Detecting Power Over Ethernet
39
Single- and Dual-Signature Sources
For single- and dual-signature sources, the MicroScanner
PoE tester shows the maximum class of power available and
the standard wattage for that class. See Figures 28 through
30. Table 2 on page 43 shows wattages and other
information for the PoE classes.
Figure 28. PoE from a Source that Provides Only Single-Signature PoE (MicroScanner PoE)
EGK33.EPS
The wattage specified for the PoE class (
on page 43 shows wattages and other information
for the PoE classes.
The class of power detected (802.3 classes 0 through
8).
The tester shows the wire pairs that supply the
single-signature PoE.
802.3
Class
W
V
Ω
HIGH
B
A
C
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